From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../test/browser/worker_blobify.js | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 browser/components/originattributes/test/browser/worker_blobify.js (limited to 'browser/components/originattributes/test/browser/worker_blobify.js') diff --git a/browser/components/originattributes/test/browser/worker_blobify.js b/browser/components/originattributes/test/browser/worker_blobify.js new file mode 100644 index 0000000000..20a1d8f2a0 --- /dev/null +++ b/browser/components/originattributes/test/browser/worker_blobify.js @@ -0,0 +1,49 @@ +// Wait for a string to be posted to this worker. +// Create a blob containing this string, and then +// post back a blob URL pointing to the blob. + +/* eslint-env worker */ + +var postStringInBlob = function (blobObject) { + var fileReader = new FileReaderSync(); + var result = fileReader.readAsText(blobObject); + postMessage(result); +}; + +self.addEventListener("message", e => { + if (e.data.what === "blobify") { + try { + let blobURL = URL.createObjectURL(new Blob([e.data.message])); + postMessage({ blobURL }); + } catch (ex) { + postMessage({ error: ex.message }); + } + return; + } + + if (e.data.what === "deblobify") { + if ("error" in e.data.message) { + postMessage(e.data.message); + return; + } + let blobURL = e.data.message.blobURL, + xhr = new XMLHttpRequest(); + try { + xhr.open("GET", blobURL, true); + xhr.onload = function () { + postStringInBlob(xhr.response); + }; + xhr.onerror = function () { + postMessage({ error: "xhr error" }); + }; + xhr.responseType = "blob"; + xhr.send(); + } catch (ex) { + postMessage({ error: ex.message }); + } + + return; + } + + postMessage("Invalid operation!"); +}); -- cgit v1.2.3